

After experimenting on himself and becoming invisible, scientist Jack Griffin, now aggressive due to the drug's effects, seeks a way to reverse the experiment at any cost.

Dr. Jack Griffin

Flora Cranley

Dr. Arthur Kemp

Dr. Cranley

Jenny Hall

Herbert Hall

Chief of Police

Constable Jaffers

Chief Detective

Inspector Bird

Inspector Lane

Millie

Detective Thompson (uncredited)

Radio Announcer (uncredited)

Villager Playing Darts (uncredited)

Bicycle Owner (uncredited)

Farmer (uncredited)
Mary Purdy (uncredited)

Townswoman at Pub (uncredited)

Informer Suggesting Ink (uncredited)

Villager (uncredited)
Officer in Charge of Barn Capture (uncredited)

Reporter (uncredited)

Screaming Woman (uncredited)
Townsman at Pub (uncredited)
Constable (uncredited)
Townswoman at Pub (uncredited)

Woman (uncredited)

Doctor (uncredited)

Constable (uncredited)

Constable (uncredited)

Cop (uncredited)
Constable (uncredited)

Party Guest (uncredited)

Detective Hogan (uncredited)

Official (uncredited)

Old Farmer with Barn (uncredited)

Orphanage Worker (uncredited)
Old Woman Listening to Radio (uncredited)

Hospital Doctor (uncredited)

2nd Man Calling Police ('Frost')(uncredited)
Railroad Switchman (uncredited)
Original Music Composer

Director

Novel

Director of Photography
Editor
Screenplay

Producer
Art Direction
Assistant Director

Presenter
Director of Photography
Camera Operator
Sound Recordist
Grip
Sound Supervisor
Assistant Camera
Conductor

Writer
Writer
Visual Effects
Visual Effects Camera
Editorial Manager
Visual Effects
Music

Camera Operator
Orchestrator
Sound Recordist
Visual Effects Camera
Music Supervisor
Props

Still Photographer
Visual Effects
Grip
Special Effects

Makeup Artist

Visual Effects Supervisor